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|    alt.os.development    |    Operating system development chatter    |    4,255 messages    |
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|    Message 3,346 of 4,255    |
|    mutazilah@gmail.com to muta...@gmail.com    |
|    Re: segmentation    |
|    23 Oct 22 01:42:15    |
      From: muta...@gmail.com              On Sunday, October 23, 2022 at 4:39:10 PM UTC+8, muta...@gmail.com wrote:       > On Sunday, October 23, 2022 at 3:55:06 PM UTC+8, Joe Monk wrote:       > > > Opportunity for what, as far as segment shift is       > > > concerned?       > > >       > > Not a power of 2.       > 2 ** 5 is a power of 2.       >       > What more could possibly be required?              Or are you saying that it is easier for a CPU to shift 4 bits than       5 bits because 4 is a power of 2?              I'm not familiar with the hardware, so maybe that is true.              But I am familiar with SHL and SHR, and I know those       instructions take the same amount of time to execute       regardless of whether you are shifting 4 bits or 5 bits.              But segment shifting may be different.              So maybe you're right.              Please explain.              Thanks. Paul.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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